Table 1: Summary of mass estimates for the inner 10 AU region, as derived from previous works.
Authors Modeling frame Size range Mass

Li & Greenberg (1998) full SED fitting $[0.1~\mu \rm m, 0.4$ mm] $2.5\times10^{22}$ g

when extrapolated with a R^-3.5 law [10, 50] km $2.5\times10^{-2}~M_{\oplus}$

Pantin et al. (1997) inversion of mid-IR

surface brightness profile $[0.1~\mu\rm m,1$ mm] $2.4\times10^{21}$ g

when extrapolated with a R^-3.5 law [10,50] km $2\times10^{-3}~M_{\oplus}$

Thébault & Beust (2001) FEB scenario [10,50] km $15{-}50~M_{\oplus}$

**Table 1:** Summary of mass estimates for the inner 10 AU region, as derived from previous works.
Authors	Modeling frame	Size range	Mass
Li & Greenberg (1998)	full SED fitting	$[0.1~\mu \rm m, 0.4$ mm]	$2.5\times10^{22}$ g
	when extrapolated with a R^-3.5 law	[10, 50] km	$2.5\times10^{-2}~M_{\oplus}$
Pantin et al. (1997)	inversion of mid-IR
	surface brightness profile	$[0.1~\mu\rm m,1$ mm]	$2.4\times10^{21}$ g
	when extrapolated with a R^-3.5 law	[10,50] km	$2\times10^{-3}~M_{\oplus}$
Thébault & Beust (2001)	FEB scenario	[10,50] km	$15{-}50~M_{\oplus}$

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